LTC3774IUHE#PBF

$9.09

Description：IC REG CTRLR BUCK 36QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:397d7da180f7 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3774IUHE#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 36QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3774IUHE#PBF

Description：IC REG CTRLR BUCK 36QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube
Output Type：PWM Signal
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：150kHz ~ 1.2MHz
Duty Cycle (Max)：98%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：36-WFQFN Exposed Pad
Supplier Device Package：36-QFN (5x6)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3774IUHE#PBF

LTC3774IUHE#PBF

DC DC Switching Controllers Overview

The LTC3774IUHE#PBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 10V to 14V and provides a single non-isolated output. The device supports up to 90A output current and functions at a switching frequency of 400kHz. Designed for surface mount installation, it utilizes a QFN-36 package. The component is classified under PMIC - Power Management ICs and is suitable for applications requiring high-efficiency power conversion within specified thermal limits.

DC DC Switching Controllers Feature Summary

Synchronous buck controller architecture
High current capability up to 90A
Single non-isolated output configuration

DC DC Switching Controllers Applications

Point-of-load regulation
Server and workstation power distribution
Industrial equipment power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package variant against official Analog Devices documentation before procurement. Confirm availability status as supply constraints may apply. Ensure compatibility with required evaluation boards such as DC2111A-A for design validation. Cross-reference pin assignments and thermal requirements with the latest datasheet to prevent integration errors during implementation.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring high-current synchronous step-down conversion from 10V to 14V inputs. Consider the 400kHz switching frequency for inductor sizing and efficiency trade-offs. Evaluate thermal performance given the 90A output capability and QFN-36 package constraints. Verify that the application environment falls within the specified operating temperature range for reliable operation.

DC DC Switching Controllers Part Context

This part belongs to the LTC3774 series of synchronous step-down controllers. It is designed for high-performance power management applications. The device integrates control logic for external MOSFETs to achieve efficient voltage regulation. It is distinct from other Analog Devices regulators by its specific input voltage window and high-current output specifications tailored for demanding load conditions.